Finding the Fourth Proportional to 11,180.72, 16,772.67 and 3,787.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,180.72 : 16,772.67 = 3,787.29 : x
2. Step 2: Convert to fraction form
   11,180.72/16,772.67 = 3,787.29/x
3. Step 3: Cross multiply
   11,180.72x = 16,772.67 × 3,787.29
4. Step 4: Simplify right side
   11,180.72x = 63,522,955.90
5. Step 5: Solve for x
   x = 63,522,955.90/11,180.72
6. Step 6: Final answer
   x = 5,681.48